https://www.geogebra.org/haftendorn
Haftendorn, Buch (Springer):
Kurven erkunden und verstehen
Kap 4.4.2.1, Aufgabe 4.8: S. 118

Ha 2016

a = 2.999999999999999
b: x = a
A: (a, 0)
O = Intersect(xAxis, yAxis)
c = Circle(O, A)
Q = Point(b)
d = OrthogonalLine(Q, yAxis)
e = Line(O, Q)
B, B' = Intersect(c, d)
f = OrthogonalLine(B, xAxis)
g = OrthogonalLine(B', xAxis)
P' = Intersect(g, e)
P = Intersect(f, e)
Ortslinie1 = Locus(P, Q)
Ortslinie2 = Locus(P', Q)
h = Segment(Q, B)
i = Segment(B, P)
j = Segment(Q, B')
k = Segment(B', P')
l = false